MPC832XEMDS: fix pci.c build warning

Doubled use of DECLARE_GLOBAL_DATA_PTR caused compile warning:

pci.c:71: warning: register used for two global register variables

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kim Phillips <kim.phillips@freescale.com>

board/freescale/mpc832xemds/pci.c

diff --git a/board/freescale/mpc832xemds/pci.c b/board/freescale/mpc832xemds/pci.c
index 5c7901d..b58f734 100644
--- a/board/freescale/mpc832xemds/pci.c
+++ b/board/freescale/mpc832xemds/pci.c
@@ -68,9 +68,6 @@
 };
 #endif
 
-DECLARE_GLOBAL_DATA_PTR;
-
-
 void pci_init_board(void)
 #ifdef CONFIG_PCISLAVE
 {